American Airlines (AAL) expects Q1 2026 adj. loss per diluted share at the lower end of guidance range, according to SEC filing; expects Q1 ASM +3-4% (prev. +3-5%) Y/Y; expects Q1 CASM +4-5% Y/Y ; Raised Q1 total rev. view to more than 10% (prev. 7-10%)

American Airlines' guidance for Q1 2026 reflects a cautious outlook, with an expected adjusted loss per share at the lower end of its range, though it raised revenue expectations significantly. The modest increase in available seat miles (ASM) and a tighter cost per available seat mile (CASM) range indicate operational stability, but all eyes will be on how these factors impact profitability and investor sentiment amid a recovering travel landscape. Investors may interpret these mixed signals as a sign of cautious optimism, particularly given the raised revenue outlook.